View Contact arbitrary.ch Details

📋 Contact & Network Overview

  • Contact: mail:tor[]arbitrary.ch url:https://arbitrary.ch proof:uri-rsa abuse:tor[]arbitrary.ch ciissversion:2
  • Hash: 43aee7d0d9313e9cd0e1f29801c8a7da
  • Countries: Finland Finland (12) , Germany Germany (2)
Network Summary:
  • Bandwidth Capacity: ~3.44 Gbit/s (3.44 Gbit/s guard)
  • Network Influence: 0.21% of overall consensus weight (0.40% guard)
  • Network Position: Guard-only (14 total relays, 14 guards)

📊 Operator Intelligence

  • Network Diversity: Poor, 1 network
  • Geographic Diversity: Okay, 2 countries
  • Infrastructure Diversity: Okay, 1 platform, 2 versions
  • Bandwidth Capacity Measurements: 14/14 relays measured by authorities
  • Performance Insights: Overall CW/BW: 839. -27% lower than 1156 network average. 47th percentile with 878 median.
    • Guard CW/BW: 839. +4% higher than 806 network average. 40th percentile with 954 median.
  • Operational Maturity: Operating since 2019-02-18 (expanded through 2022-03-14)
  • Version Compliance: Partial, 8 (57%) compliant, 6 (43%) not compliant
    • Version Status: Partial, 8 (57%) recommended, 6 (43%) experimental

⏰ Relay Reliability

  • Overall Uptime: 30d 100.0% (14 relays), 6mo 97.9% (14 relays), 1y 94.9% (14 relays), 5y 95.3% (13 relays)
    • Outlier (6mo: ≥2σ 92.7% from μ 97.9%): 2 relays out of 14 relays (14.3%), Low: 2 relays
    • Network Uptime (6mo): 5th Pct: 71%, 25th Pct: 98%, Operator: 98%, 50th Pct: 100%, 75th Pct: 100%, 90th Pct: 100%, 95th Pct: 100%, 99th Pct: 100%
  • Offline: 0 relays
Reliability data available for 14/14 relays, from 2025-08-29 20:00:00 UTC

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 86.08 Mbit/s avg (14 relays), 1y 83.93 Mbit/s avg (14 relays), 5y 90.20 Mbit/s avg (14 relays)
  • Performance Analysis (6mo):
    • Stability: Great (Coefficient of Variation: 20.6% = 17.77 Mbit/s σ / 86.08 Mbit/s μ)
    • Trend: Stable (+0.1%) for most recent (Jun 29 - Aug 28, 2025) vs least recent (Feb 27 - Apr 28, 2025)
    • Capacity Utilization: 29% of all-time peak capacity (current 6mo avg vs all-time 5yr peak)
    • Bandwidth Outliers: 2 relays with unusual bandwidth patterns, Low: arbitraryMay1, arbitraryMay0
Network Comparison:
  • Network Position: Top 25% (75th-95th percentile)
  • Network Contribution: 6mo 1.20 Gbit/s avg (182 days), 1y 1.13 Gbit/s avg (183 days), 5y 1.15 Gbit/s avg (183 days)
Bandwidth Stability: Great (Top 25% most stable), Good (25-50% most stable), Variable (25-50% most stable), Extreme (Bottom 10% most variable)
Reliability data available for 14/14 relays, from 2025-08-29 20:00:00 UTC

🏆 AROI Champion Rankings

2 winning AROI Champions Dashboard categories:

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 100.0% / 97.9% / 94.6% / 95.0%
⚡ Fast Relay: 100.0% / 97.9% / 94.9% / 95.3%
🟢 Running Operation: 100.0% / 97.9% / 94.9% / 95.3%
🛡️ Entry Guard: 96.9% / 88.4% / 81.4% / 88.6%
📂 Hidden Services: 80.7% / 68.7% / 69.1% / 73.0%
📁 Directory Services: 100.0% / 97.9% / 94.9% / 95.3%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2025-08-29 20:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 86.08 Mbit/s / 83.93 Mbit/s / 90.20 Mbit/s
⚡ Fast Relay: 86.08 Mbit/s / 83.93 Mbit/s / 90.20 Mbit/s
🟢 Running: 86.08 Mbit/s / 83.93 Mbit/s / 90.20 Mbit/s
📁 Hidden Service Directory: 86.08 Mbit/s / 83.93 Mbit/s / 90.20 Mbit/s
🎯 Stable Relay: 86.08 Mbit/s / 83.93 Mbit/s / 90.20 Mbit/s
📋 Version 2 Directory: 86.08 Mbit/s / 83.93 Mbit/s / 90.20 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Fri, 29 Aug 2025 21:31:37 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (3.44 Gbit/s) Uptime/Downtime Uptime (1M/6M/1Y/5Y) Flag Uptime (1M/6M/1Y/5Y) IPv4 Flags Country AS Number AS Name Platform First Seen Last Restarted
arbitraryKenzie0 (14) 382.11 Mbit/s   ✓ UP 2w 2d 8h ago 100.0%/97.8%/88.8%/0.0% —/81.1%/58.3%/— 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 6mo 2w ago 2w 2d 8h ago
arbitraryKenzie5 (14) 306.63 Mbit/s   ✓ UP 2w 2d 8h ago 100.0%/97.8%/89.6%/96.1% —/81.1%/61.1%/87.8% 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 3y 6mo 1w ago 2w 2d 8h ago
arbitraryTessa3 (14) 302.90 Mbit/s   ✓ UP 2w 2d 8h ago 100.0%/99.9%/100.0%/99.4% —/—/—/99.0% 95.217.112.245 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 1mo 2w ago 2w 2d 8h ago
arbitraryTessa0 (14) 254.56 Mbit/s   ✓ UP 2w 2d 8h ago 100.0%/100.0%/100.0%/95.1% —/—/—/90.6% 95.217.112.245 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 6mo 4d ago 2w 2d 8h ago
arbitraryTessa1 (14) 247.40 Mbit/s   ✓ UP 2w 2d 8h ago 100.0%/100.0%/100.0%/99.7% Match 95.217.112.245 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 6mo 4d ago 2w 2d 8h ago
arbitraryKenzie1 (14) 246.81 Mbit/s   ✓ UP 2w 2d 8h ago 100.0%/97.8%/89.6%/97.1% —/81.1%/61.1%/91.0% 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 6mo 2w ago 2w 2d 8h ago
arbitraryKenzie3 (14) 238.35 Mbit/s   ✓ UP 2w 2d 8h ago 100.0%/97.8%/89.6%/97.2% —/81.1%/61.1%/91.0% 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 1mo 2w ago 2w 2d 8h ago
arbitraryMay1 (14) 234.50 Mbit/s   ✓ UP 2w 2d 8h ago 100.0%/92.3%/96.1%/96.8% 78.0%/75.7%/87.8%/90.6% 46.4.32.184 Fast Guard HSDir Running Stable V2Dir Valid Germany DE AS24940 Hetzner Online GmbH Linux 4y 10mo 3w ago 2w 2d 8h ago
arbitraryKenzie2 (14) 230.17 Mbit/s   ✓ UP 2w 2d 8h ago 100.0%/97.8%/89.6%/91.9% —/81.1%/61.1%/70.5% 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 1mo 2w ago 2w 2d 8h ago
arbitraryTessa4 (14) 224.88 Mbit/s   ✓ UP 2w 2d 8h ago 100.0%/100.0%/100.0%/99.3% Match 95.217.112.245 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 3y 5mo 2w ago 2w 2d 8h ago
arbitraryKenzie4 (14) 219.83 Mbit/s   ✓ UP 2w 2d 8h ago 100.0%/97.8%/89.6%/91.6% —/81.1%/61.0%/69.2% 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 3y 6mo 1w ago 2w 2d 8h ago
arbitraryTessa5 (14) 218.38 Mbit/s   ✓ UP 2w 2d 8h ago 100.0%/100.0%/100.0%/99.3% Match 95.217.112.245 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 3y 5mo 2w ago 2w 2d 8h ago
arbitraryTessa2 (14) 212.10 Mbit/s   ✓ UP 2w 2d 8h ago 100.0%/100.0%/100.0%/99.7% Match 95.217.112.245 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 1mo 2w ago 2w 2d 8h ago
arbitraryMay0 (14) 125.32 Mbit/s   ✓ UP 2w 2d 8h ago 100.0%/92.3%/96.1%/75.8% 78.1%/75.7%/87.8%/64.2% 46.4.32.184 Fast Guard HSDir Running Stable V2Dir Valid Germany DE AS24940 Hetzner Online GmbH Linux 4y 10mo 3w ago 2w 2d 8h ago